Engineering Specification
ES-3U5T-1B257-AA
EMC Design Guide for Printed Circuit Boards
Frame 20 of 78
Rev. A
10/01/2002
Printed copies are uncontrolled
Table 32. Wavelength as Function of Frequency
Frequency
10 Hz
30,000 km
60 Hz
5,000 km
100 Hz
3,000 km
1 kHz
300 km
50 kHz
6 km
100 kHz
3 km
500 kHz
600 m
1 MHz
300 m
10 MHz
30 m
100 MHz
3 m
1 GHz
30 cm
10 GHz
3 cm
It is crucial that the E/E devices installed in a vehicle are immune to the fields produced
by transmitters such as those listed in Table 33. In addition, the vehicle's E/E devices
must not generate emissions that interfere with the intended receivers of these
transmitters.
Summary :
Wavelength as Function of Frequency Frequency 10 Hz 30,000 km 60 Hz 5,000 km 100 Hz 3,000 km 1 kHz 300 km 50 kHz 6 km 100 kHz 3 km 500 kHz 600 m 1 MHz 300 m 10 MHz 30 m 100 MHz 3 m 1 GHz 30 cm 10 GHz 3 cm It is crucial that the E/E devices installed in a vehicle are immune to the fields produced by transmitters such as those listed in Table 33.
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